diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 73f8a44a209..f0dadb7226d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5539,7 +5539,18 @@ ix86_function_type_abi (const_tree fntype) if (abi == SYSV_ABI) { if (lookup_attribute ("ms_abi", TYPE_ATTRIBUTES (fntype))) - abi = MS_ABI; + { + if (TARGET_X32) + { + static bool warned = false; + if (!warned) + { + error ("X32 does not support ms_abi attribute"); + warned = true; + } + } + abi = MS_ABI; + } } else if (lookup_attribute ("sysv_abi", TYPE_ATTRIBUTES (fntype))) abi = SYSV_ABI; @@ -10483,6 +10494,10 @@ ix86_expand_prologue (void) if (sp_is_cfa_reg) m->fs.cfa_offset += UNITS_PER_WORD; RTX_FRAME_RELATED_P (insn) = 1; + add_reg_note (insn, REG_FRAME_RELATED_EXPR, + gen_rtx_SET (VOIDmode, stack_pointer_rtx, + plus_constant (Pmode, stack_pointer_rtx, + -UNITS_PER_WORD))); } } @@ -10496,6 +10511,10 @@ ix86_expand_prologue (void) if (sp_is_cfa_reg) m->fs.cfa_offset += UNITS_PER_WORD; RTX_FRAME_RELATED_P (insn) = 1; + add_reg_note (insn, REG_FRAME_RELATED_EXPR, + gen_rtx_SET (VOIDmode, stack_pointer_rtx, + plus_constant (Pmode, stack_pointer_rtx, + -UNITS_PER_WORD))); } } @@ -13800,7 +13819,7 @@ put_condition_code (enum rtx_code code, enum machine_mode mode, bool reverse, if (mode == CCmode) suffix = "b"; else if (mode == CCCmode) - suffix = "c"; + suffix = fp ? "b" : "c"; else gcc_unreachable (); break; @@ -13823,9 +13842,9 @@ put_condition_code (enum rtx_code code, enum machine_mode mode, bool reverse, break; case GEU: if (mode == CCmode) - suffix = fp ? "nb" : "ae"; + suffix = "nb"; else if (mode == CCCmode) - suffix = "nc"; + suffix = fp ? "nb" : "nc"; else gcc_unreachable (); break; |